Front portion of a cooking appliance



FIG. 1 is a first embodiment of our new design for a front portion of a cooking appliance; and,

FIG. 2 is a second embodiment thereof.

The markings and other indications shown in broken lines are provided for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a front portion of a cooking appliance, as shown and described. 